The severity of the symptoms of Benign Prostatic Hyperplasia (BPH) can be measured by Intravesical Prostatic Protrusion (IPP) and the International Prostate Symptom Score (IPSS). Until now, there has been no research regarding the relationship between IPP and IPSS in Riau. This study aimed to determine the relationship between IPP and IPSS in BPH patients. This research design was observational…